ck/regressions/ck_pr/validate/ck_pr_or.c

/*
 * Copyright 2009 Samy Al Bahra.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <inttypes.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <unistd.h>

#include <ck_pr.h>

#include "../../common.h"
#ifndef R_REPEAT
#define R_REPEAT 200000
#endif

#define BM(m, w) (uint##m##_t)(uint##w##_t)-1

#define CK_PR_OR_T(w, v, d)							\
	{									\
		uint##w##_t t;							\
		ck_pr_or_##w(&t, 1ULL << (w - 1));				\
		t = v;								\
		ck_pr_or_##w(&t, d);						\
		if (t != (uint##w##_t)(v | d)) {				\
			printf("FAIL [");					\
			printf("%" PRIu##w " (%" PRIu##w ") -> %" PRIu##w "]\n",\
					(uint##w##_t)v, d, t);			\
			exit(EXIT_FAILURE);					\
		}								\
	}

#define CK_PR_OR_B(w)						\
	{							\
		unsigned int __ck_i = 0;			\
		printf("ck_pr_or_" #w ": ");			\
		if (w < 10)					\
			printf(" ");				\
		for (__ck_i = 0; __ck_i < R_REPEAT; __ck_i++) {	\
			uint##w##_t a = (uint##w##_t)common_rand();	\
			uint##w##_t b = (uint##w##_t)common_rand();	\
			CK_PR_OR_T(w, a, b);			\
		}						\
		rg_width(w);					\
		printf("   SUCCESS\n");				\
	}

#define CK_PR_OR_W(m, w)									\
	{											\
		uint##m##_t t = 0;								\
		ck_pr_or_##w((uint##w##_t *)(void *)&t, -1);					\
		if (t != BM(m, w)) {								\
			printf("  FAIL [%#" PRIx##m " != %#" PRIx##m "]\n", t, BM(m, w));	\
			exit(EXIT_FAILURE);							\
		}										\
	}

static void
rg_width(int m)
{

	/* Other architectures are bi-endian. */
#if !defined(__x86__) && !defined(__x86_64__)
	return;
#endif

#ifdef CK_F_PR_OR_64
	if (m == 64) {
#if defined(CK_F_PR_OR_32)
		CK_PR_OR_W(64, 32);
#endif
#if defined(CK_PR_OR_16)
		CK_PR_OR_W(64, 16);
#endif
#if defined(CK_PR_OR_8)
		CK_PR_OR_W(64, 8);
#endif
	}
#endif /* CK_PR_OR_64 */

#ifdef CK_F_PR_OR_32
	if (m == 32) {
#if defined(CK_F_PR_OR_16)
		CK_PR_OR_W(32, 16);
#endif
#if defined(CK_PR_OR_8)
		CK_PR_OR_W(32, 8);
#endif
	}
#endif /* CK_PR_OR_32 */

#if defined(CK_F_PR_OR_16) && defined(CK_PR_OR_8)
	if (m == 16) {
		CK_PR_OR_W(16, 8);
	}
#endif /* CK_PR_OR_16 && CK_PR_OR_8 */

	return;
}

int
main(void)
{

	common_srand((unsigned int)getpid());

#ifdef CK_F_PR_OR_64
	CK_PR_OR_B(64);
#endif

#ifdef CK_F_PR_OR_32
	CK_PR_OR_B(32);
#endif

#ifdef CK_F_PR_OR_16
	CK_PR_OR_B(16);
#endif

#ifdef CK_F_PR_OR_8
	CK_PR_OR_B(8);
#endif

	return (0);
}